OLCreate: HEAT_HEH_ET_1.0 Hygiene and Environmental Health Module: 13. Provision of Safe Drinking Water: Figure 13.2 Components of world water storage. The sizes of the segments in the circles represent the relative volumes of water in each category. (Source: The Open University)

Hygiene and Environmental Health

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Figure 13.2 Components of world water storage. The sizes of the segments in the circles represent the relative volumes of water in each category. (Source: The Open University)

◄ 13.3 The hydrological cycle

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Hygiene and Environmental Health